Home / 3,330.19-4,992.78-2,013.67

Finding the Fourth Proportional to 3,330.19, 4,992.78 and 2,013.67

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Solution

The fourth proportional to 3,330.19, 4,992.78 and 2,013.67 is: 3,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.19 : 4,992.78 = 2,013.67 : x
  2. Step 2: Convert to fraction form
    3,330.19/4,992.78 = 2,013.67/x
  3. Step 3: Cross multiply
    3,330.19x = 4,992.78 × 2,013.67
  4. Step 4: Simplify right side
    3,330.19x = 10,053,811.30
  5. Step 5: Solve for x
    x = 10,053,811.30/3,330.19
  6. Step 6: Final answer
    x = 3,018.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.